A groundbreaking discovery has been made in northern Saudi Arabia, where archaeologists uncoveredhuman footprints believed to ...

The fossil, Shishania aculeata, was originally thought to be an early mollusc, a group that includes snails and clams.

Researchers uncovered the oldest known salmon species, showing that northern fish have ancient Arctic roots dating back 73 ...

University of Wyoming researchers used CT scanning to see how much of the fossilized bones in an historic dinosaur were real.

“The fossil evidence suggests dinosaurs had at least small parasites,” said Jarzembowski. “Thorny-headed worms can be found ...

Imaging of a 113-million-year-old ant fossil reveals complex, specialized mandibles, showing advanced predatory traits much ...

The Arctic landscape during the Cretaceous Period may have been dominated by the dinosaurs, but the rivers and streams held something more familiar. Alaska's fresh waters 73 million years ago were ...

For the first time, scientists have discovered fossil evidence of an endangered, living tropical tree species. The ...

Most people picture the time of dinosaurs as a steamy, tropical world. But during the Late Cretaceous period, northern Alaska ...

A complete Mixodectes pungens skeleton reveals it was a leaf-eating, tree-dwelling mammal closely related to primates and ...

New discoveries in the Dominican Republic suggest sebecids roamed the Caribbean as recently as 4.5 million years ago, long ...

Cicada season is dawning across the eastern US, this time with Brood XIV resurfacing for the first time since 2008. But as ...